Evidence map›Paper›PMID 24102404›Full record

Trial reportClinical endocrinology2014

Global clinical response in Cushing's syndrome patients treated with mifepristone.

Laurence Katznelson, D Lynn Loriaux, David Feldman, Glenn D Braunstein, David E Schteingart, Coleman Gross

Open access · hybridAbstract readClinical TrialMulticenter Study
In one paragraph

Trial report in Clinical endocrinology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 1 pooled it
3.1field-weighted citation impact, top 8% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

20 citing papers in PubMed, 1 synthesis or guideline pooled it, 46 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Review
  4. Review
  5. Review
  6. Review
  7. Review
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  10. Review
  11. Review
  12. Article
  13. Article
  14. Review
  15. Update on medical treatment for Cushing's disease.Clinical diabetes and endocrinology · 2016
    Review
  16. The Treatment of Cushing's Disease.Endocrine reviews · 2015
    Review
  17. Review
  18. Review
  19. Review
  20. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors at 5 institutions in 1 country.

Laurence KatznelsonMedicine and Neurosurgery, Stanford University, Stanford, CA, USA.
D Lynn Loriaux
David Feldman
Glenn D Braunstein
David E Schteingart
Coleman Gross
Stanford University · USCedars-Sinai Medical Center · USCorcept Therapeutics (United States) · USMichigan Medicine · USOregon Health & Science University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveMifepristone, a glucocorticoid receptor antagonist, improves clinical status in patients with Cushing's syndrome (CS). We examined the pattern, reliability and correlates of global clinical response (GCR) assessments during a 6-month clinical trial of mifepristone in CS.

designPost hoc analysis of secondary end-point data from a 24-week multicentre, open-label trial of mifepristone (300-1200 mg daily) in CS. Intraclass correlation coefficient (ICC) was used to examine rater concordance, and drivers of clinical improvement were determined by multivariate regression analysis. PATIENTS: Forty-six adult patients with refractory CS along with diabetes mellitus type 2 or impaired glucose tolerance, and/or a diagnosis of hypertension. MEASUREMENTS: Global clinical assessment made by three independent reviewers using a three-point ordinal scale (+1 = improvement; 0 = no change; -1 = worsening) based on eight broad clinical categories including glucose control, lipids, blood pressure, body composition, clinical appearance, strength, psychiatric/cognitive symptoms and quality of life at Weeks 6, 10, 16, and 24.

resultsPositive GCR increased progressively over time with 88% of patients having improved at Week 24 (P < 0·001). The full concordance among reviewers occurred in 76·6% of evaluations resulting in an ICC of 0·652 (P < 0·001). Changes in body weight (P < 0·0001), diastolic blood pressure (P < 0·0001), two-hour postoral glucose challenge glucose concentration (P = 0·0003), and Cushingoid appearance (P = 0·022) were strong correlates of GCR.

conclusionsMifepristone treatment for CS results in progressive clinical improvement. Overall agreement among clinical reviewers was substantial and determinants of positive GCR included change in weight, blood pressure, glucose levels and appearance.

Indexed as

AdultAgedBlood PressureCushing SyndromeDiabetes Mellitus, Type 2FemaleGlucose IntoleranceHormone AntagonistsHumansHypertensionMaleMiddle AgedMifepristoneQuality of LifeReceptors, GlucocorticoidHormone AntagonistsMifepristoneReceptors, Glucocorticoid

Identifiers

PMID24102404
PMCPMC4255292
OpenAlexW2002835090

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.